Tansen'i konnyū konkurīto no kaihatsu ni kansuru kenkyū
By: Doboku Kenkyūjo Kanchi Doboku Kenkyūjo [and 3 others]
Series: Kyodō kenkyū hōkokusho -- dai 435-gō
Publisher: Doboku Kenkyūjo
Published: 2012
Place of publication: [Ibaraki-ken Tsukuba-shi]
Language: jpn
Number of pages: 59
Subjects: Concrete; Additives